Count Nikephoros of Kaliopolis

Count Nikephoros of Kaliopolis (757-) was the count of Kaliopolis under the Byzantine Empire. The son of Emperor Constantine V Copronymus and Eudokia Laloudios, he was granted the county of Kaliopolis on 21 September 773 by his father as recompense for his exclusion from the succession; his half-brother would become Leo IV of Byzantium.